Answered

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Which is NOT involved at the beginning
of a nerve impulse?
A. reaching the threshold
B. strong stimulus
C. sodium leaving the cells
D. negative charge inside the cell

Sagot :

mitak5575

Answer: the answer would be C

Sodium ion do not leave at the beginning of the nerve impulse.

  • They leave after the gated channel opens up after receiving a stimulus.

What is a nerve impulse?

  • It is an electrical signal that travels along a nerve fiber in response to a stimulus and serves to transmit record of sensation from a receptor or an instruction to act to an effector.
  • Nerve impulse begin at dendrite and then move toward the cell body of neuron.

To know more about nerve impulse here

https://brainly.com/question/13126722

#SPJ2

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